William Boyd
Hopalong Cassidy
Acting
Andy Clyde
California Carlson
Acting
Rand Brooks
Lucky Jenkins
Acting
Robert Emmett Keane
Professor Dixon
Acting
Jane Randolph
Jessie Dixon
Acting
Fred 'Snowflake' Toones
Speed
Acting
Steve Barclay
Bruce Landy
Acting
Harry Cording
Duke
Acting
Earle Hodgins
Sandler
Acting
Robert Bentley
Barton
Acting
William 'Wee Willie' Davis
Blackie
Acting
Forbes Murray
Colonel Jed Landy
Acting
Glen Gallagher
Lieutenant
Acting
Ben Corbett
Sergeant
Acting